Number | Date | Country | Kind |
---|---|---|---|
58-171497 | Sep 1983 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
2416198 | Moyer | Feb 1947 | |
2535875 | Stewart | Dec 1950 | |
2842517 | Schorr | Jul 1958 | |
3898257 | Gregory | Aug 1975 | |
3985780 | Foery et al. | Oct 1976 |
Number | Date | Country |
---|---|---|
0151975 | Nov 1979 | JPX |
Entry |
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Oikawa et al., "Carboxyethylgermanium sesquioxide as plant growing improvers", Chem. Abs. 76:109220s (1972). |